Babies can generally eat whole egg custard after one year of age, but it is important to note whether the baby has allergies. Generally speaking, before the age of one, the baby’s gastrointestinal tract is still immature, for the egg white protein absorption is not complete, so parents are advised to add the whole egg egg custard to the child after the age of one. And generally in the baby 7 months, parents can give the child gradually add egg yolk as a complementary food, and to pay attention to the child to eat egg yolk whether there is diarrhea, skin rash and other allergic reactions. Then after the baby is one year old, you can gradually add egg whites to the baby, if the baby does not have allergic symptoms such as rashes, you can add whole eggs to the baby. In addition, whole egg custard is easier for the baby to digest, but be careful not to overdo it to prevent the baby from bloating and other indigestion symptoms.